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nuclear reaction
nuclear reactor
Nuclear Regulatory Commission
nuclear reprocessing plant
nuclear sap
nuclear submarine
nuclear threshold
nuclear warhead
nuclear waste
nuclear weapon
nuclear winter
nuclearize
nuclease
nucleate
nucleation
nuclei
nucleic acid
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nucleon
nu·cle·on [ nklee òn ] (plural nu·cle·ons)


noun 
Definition:
 
proton or neutron: a proton or neutron, especially when part of an atomic nucleus
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